public function saveAvatar($avatar)
{
if ($this->avatarImage) {
$this->avatarImage->delete();
}
$attachment = new Attachment();
$attachment->uploadFromFile($avatar);
$attachment->save();
$attachmentIndex = new AttachmentIndex();
$attachmentIndex->attachment_id = $attachment->primaryKey;
$attachmentIndex->entity = get_class($this);
$attachmentIndex->entity_id = $this->primaryKey;
$attachmentIndex->attribute = "avatarImage";
$attachmentIndex->save();
}
/**
* 先检查文件是否被使用没有使用则删除,在beforedelete中
* 尝试删除文件.
*
* @param unknown $id
*/
public function deleteFile($id)
{
$isUse = AttachmentIndex::find()->where(['attachment_id' => $id])->count();
if ($isUse > 0) {
return false;
}
$file = Attachment::findOne(['attachment_id' => $id]);
$file->delete();
}
/**
* @inheritdoc
*/
public function run()
{
Yii::$app->response->format = Response::FORMAT_JSON;
$attachments = Attachment::findAll(["author_id" => $this->authorId]);
$list = [];
foreach ($attachments as $attachment) {
$mediaItem = MediaItem::createFromAttachment($attachment);
if ($mediaItem->getFileType() === MediaItem::FILE_TYPE_IMAGE) {
$list[] = ['title' => $attachment->title, 'thumb' => $attachment->getUrl(), 'image' => $attachment->getUrl()];
} elseif ($mediaItem->getFileType() === MediaItem::FILE_TYPE_DOCUMENT) {
$list[] = ['title' => $attachment->title, 'name' => $attachment->title, 'link' => $attachment->getUrl(), 'size' => $attachment->size];
} else {
$list[] = $url;
}
}
return $list;
}
/**
* Finds the Attachment model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
*
* @param integer $id
* @return Attachment the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Attachment::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
/**
* @return array
* @throws \HttpException
*/
public function run()
{
$result = [];
$uploadedFiles = UploadedFile::getInstancesByName($this->fileparam);
foreach ($uploadedFiles as $uploadedFile) {
/* @var \yii\web\UploadedFile $uploadedFile */
$output = [];
$output['id'] = -1;
$output[$this->responseUrlParam] = "";
$output['thumbnailUrl'] = "";
$output['deleteUrl'] = "";
$output['updateUrl'] = "";
$output['path'] = "";
if ($uploadedFile->error === UPLOAD_ERR_OK) {
$validationModel = DynamicModel::validateData(['file' => $uploadedFile], $this->validationRules);
if (!$validationModel->hasErrors()) {
$attachment = new Attachment();
if ($this->storageLocation == static::STORAGE_LOCATION_TEMPPATH) {
$attachment->setStorageDirectory($attachment->getTempDirectory());
$attachment->uploadFromPost($uploadedFile);
} else {
if ($this->storageLocation == static::STORAGE_LOCATION_USERPATH_DATABASE) {
$attachment->uploadFromPost($uploadedFile);
$attachment->save();
}
}
$output = array_merge($output, $attachment->toArray());
if ($attachment->primaryKey) {
$output["id"] = $attachment->primaryKey;
}
$output["path"] = $attachment->getPath();
$output[$this->responseUrlParam] = $attachment->getUrl();
$output["thumbnailUrl"] = $attachment->getUrl();
$output["deleteUrl"] = Url::to(array_merge($this->deleteUrl, ['path' => $output["path"], 'id' => $output['id']]));
$output["updateUrl"] = Url::to(array_merge($this->updateUrl, ['path' => $output["path"], 'id' => $output['id']]));
} else {
$output['error'] = true;
$output['errors'] = $validationModel->errors;
}
} else {
$output['error'] = true;
$output['errors'] = $this->resolveErrorMessage($uploadedFile->error);
}
$result["files"][] = $output;
}
$result = $this->multiple ? $result : array_shift($result);
return $result;
}
public function getLogoUrl()
{
$attachment = Attachment::find()->where([AttachmentIndex::tableName() . '.entity' => get_class($this), AttachmentIndex::tableName() . '.entity_id' => 0, AttachmentIndex::tableName() . '.attribute' => "appLogoImage"])->leftJoin(AttachmentIndex::tableName(), AttachmentIndex::tableName() . '.attachment_id =' . Attachment::tableName() . ".attachment_id")->one();
if ($attachment) {
return $attachment->getUrl();
}
return null;
}
/**
*
* @param Attachment $attachment
*/
public static function createFromAttachment($attachment)
{
$file = $attachment->getFile();
$item = new static($attachment->getAbsolutePath(), $file->getSize(), $file->getTimestamp(), $file->getType(), $attachment->getUrl());
return $item;
}
/**
* 根据url检查该附件是否存在与数据库中,以及该附件的相关信息
* 外部的src返回null,无效的url返回null
* @param unknown $src
*/
public function checkUploadImg($src)
{
$pathParts = pathinfo($src);
$hash = $pathParts['filename'];
$attachment = Attachment::find()->where(["hash" => $hash])->one();
$file = [];
if (!$attachment) {
$path = \Yii::$app->get("fileStorage")->urlToPath($src);
if (\Yii::$app->get("fileStorage")->has($path) && ($media = \Yii::$app->get("fileStorage")->get($path))) {
$file["id"] = -1;
$file["path"] = $path;
$file['url'] = $src;
$file['name'] = $hash;
$file['hash'] = $hash;
$file['type'] = $media->getMimetype();
$file['size'] = $media->getSize();
$file['extension'] = $pathParts['extension'];
return $file;
}
return null;
}
$file = $attachment->getAttributes();
$file['id'] = $attachment->primaryKey;
$file['path'] = $attachment->getPath();
$file['url'] = $attachment->getUrl();
return $file;
}
public function getAttachments()
{
return $this->owner->hasMany(Attachment::className(), ['attachment_id' => 'attachment_id'])->via("attachmentIndex");
}
/**
*
* @param \hass\attachment\models\Attachment $attachment
*/
protected function formartAttachment($attachment)
{
if ($attachment instanceof \hass\attachment\models\Attachment) {
$result = $attachment->toArray();
$result['id'] = $attachment->primaryKey;
$result['path'] = $attachment->getPath();
$result['url'] = $attachment->getUrl();
$result['thumbnailUrl'] = $result['url'];
$result['deleteUrl'] = Url::to(array_merge($this->deleteUrl, ["path" => $result['path'], 'id' => $result['id']]));
$result['deleteType'] = "DELETE";
return $result;
} else {
if (is_string($attachment) && !empty($attachment)) {
return ["url" => $attachment, "path" => $attachment];
} else {
if (is_array($attachment)) {
return $attachment;
}
}
}
return null;
}
